90749761 is an odd 8-digits composite number following 90749760
and preceding 90749762 . In scientific notation, it is written as 9.0749761 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 88704720 positive integers (up to 90749761) that are relatively prime to 90749761.
90749761 has 4 divisors, whose sum is 90768832
The reverse of 90749761 is 16794709
Previous prime number is 9943
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety million seven hundred forty-nine thousand seven hundred sixty-one
Scientific notation
9.0749761 × 10^7
Engineering notation
9.0749761 × 10^6
Prime Factorization
9943 × 9127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90749761
Product of the distinct prime numbers
The prime factorization of 90749761 is 9943 × 9127.
Since it has a total of 2 prime factors.
2 , 7 , 78 , 25 , 77 , 703 , 3411 , 405 , 34976 , 77963 , 487402 , 609608 , 3039933 , 8457567 , 29001238 , 43137201 , 141528216 , 805102384 , 1630464343 , 8372943497
n×2
181499522
n×3
272249283
n×4
362999044
n×5
453748805
n÷2
45374880.5
n÷3
30249920.333333
n÷3
22687440.25
n÷5
18149952.2
n2
8235519121557121
n3
7.4737139199224E+23
n4
6.7823775201533E+31
n5
6.1549913896568E+39
2 √n
9526.2668973738
3 √n
449.38147285476
4 √n
97.602596775771
5 √n
39.045330024757
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90749760
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90749761 can be divided by 4 positive divisors.
The sum of these divisors (counting 90749761) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011010001011101101000001
3
Ternary
20022202120021021
4
Quaternary
11122023231001
5
Quinary
141212443021
6
Senary
13001025441
8
Octal
532135501
10
Decimal
90749761
12
Duodecimal
26485281
16
Hexadecimal
568bb41
20
Vigesimal
1873e81
36
Base36
1i12yp
md5
fdeecad4efbc235c4ce2d1db5da3852e
sha1
01a614c6b5add6816641abb86515ea9dc57645d5
sha256
98cfc86fbce71ee293835938d0efb5e830fad11a7ec2086bab25edc774ef9b14
sha512
35b5230f07e0a7b8ab2d2c5bd9f3e5936702a95cf14e69980247911733c3a40fe7b2f876a1ec26882c43afdacca346f6646d9541bcd333165a431de9c5a832c4
ripemd-160
96acb5a9c616fac2cc69e7fd7704be618e3d0574
Diameter
181499522
Circumference
570197564.94526
Area
2.5872646370782E+16
Volume
3.1305819661147E+24
Surface area
1.0349058548313E+17
Circumference
570197564.94526
Perimeter
362999044
Area
8235519121557121
Diagonal
128339542.78832
Surface area
49413114729342726
Volume
7.4737139199224E+23
Space diagonal
157183196.82673
Perimeter
272249283
Area
3.5660843863105E+15
Altitude
78591598.413366
Surface area
3.5660843863105E+15
Volume
8.8078563223757E+22
Height
42779847.596106